摘要:
An LED curing apparatus (1) comprising at least one LED radiation source mounted on an LED mount; a housing (3) comprising at least one air inlet (27); at least one finned heat sink (11); and at least one air passage (22) through the housing (2) from the or each air inlet (27) through the or each finned heat sink (11) to at least one air outlet; wherein the housing (3) comprises an inlet cavity (21) below the or each finned heat sink (11) and an outlet cavity (24) above the or each finned heat sink (11) to maintain a higher air pressure below the or each finned heat sink (11) and a lower air pressure above the or each finned heat sink (11).
摘要:
A balloon lamp includes a main body and a Balloon cover (30), and the main body includes a Lamp housing (10) and a Lamp body (20). The Lamp body (20) is fixed to the bottom of the Lamp housing (10); the Lamp housing (10) has a Fan device (40); the Balloon cover (30) is detachably installed to the Lamp housing (10) for storing the Lamp body (20); an inlet is formed at the middle of the top wall of the Lamp housing (10) and communicated with a Containing cavity (11) of the Lamp housing (10), and aligned with the Filter device (60); the Lamp body (20) includes a circular Radiator (50) and a Power supply device (80) installed in the Radiator (50). The top wall of the Lamp housing (10) has a Filter device (60) aligned with the Air inlet (12) and can prevent dust or powder from entering into the Lamp housing (10); and the circular Radiator (50) and the Power supply device (80) drive the Fan device (40) to blow air continuously.
摘要:
An optical device of the present disclosure includes a housing internally having a light source, an optical component including a supporting substrate which is formed of a sapphire plate and has an incident surface and an emission surface through which light from the light source transmits, and a function part disposed on the incident surface or the emission surface; a first heat radiation part made of metal for cooling the function part disposed outside the housing; and a second heat radiation part made of metal for cooling the light source disposed outside the housing.
摘要:
Heat transfer devices and methods for enclosing a heat source and facilitating convective heat transfer from the heat source. A heat transfer device includes an outer wall having an outer surface exposed to an environment of the heat transfer device and defining an outer shape of the heat transfer device, and an inner wall defining a flow passage through the heat transfer device. The outer wall and the inner wall collectively define an internal volume that is configured to house the heat source. The flow passage comprises an inlet configured to receive a fluid from the environment, and an outlet configured to exhaust the fluid from the flow passage that comprises a core region extending between the inlet and the outlet and configured to deliver the fluid from the inlet to the outlet and allow heat to exchange between the fluid within the core region and the internal volume.
摘要:
Disclosed is a heat-dissipation device of an LED. The device comprises one or a plurality of heat conducting material silks; a heat-dissipation housing of an LED chip is contacted with one end of the heat conducting material silks through heat conducting materials or in a direct manner, in order to transmit the heat to the heat conducting material silks and heat the surrounding air through the heat conducting material silks; the heat conducting material silks are arranged in an air flowing pipeline, and the heat is taken away by the flowing air; the pipeline is made of insulation materials. The weight and size of the heat-dissipation device of the LED can be reduced exponentially under the condition that a proper working temperature for the LED chip is ensured, and the ground insulation of the whole heat-dissipation device can be ensured.
摘要:
Die vorliegende Erfindung betrifft eine Beleuchtungseinrichtung (1), insbesondere Scheinwerfer für ein (Kraft)Fahrzeug, mit einem Gehäuse (2) und darin befindlicher Gehäuseluft, wenigstens einer in dem Gehäuse (2) angeordneten Halbleiterlichtquelle (3, 3', 3"), die an wenigstens einer Wärmetransporteinrichtung (4, 4') befestigt ist, wobei die wenigstens eine Wärmetransporteinrichtung (4, 4') sich in wärmeübertragendem Kontakt mit einer Kühlkörpereinrichtung (5) befindet und wobei ein Belüftungsmittel (6, 6') zur zwangsweisen Belüftung der Kühlkörpereinrichtung (5) mit Gehäuseluft vorgesehen ist, wobei - das Gehäuse (2) über wenigstens eine erste Öffnung (7) verfügt, über die Umgebungsluft in das Gehäuse (2) eintreten kann, - das Gehäuse (2) über wenigstens eine zweite Öffnung (8) verfügt, über die Gehäuseluft aus dem Gehäuse (2) austreten kann, - das Belüftungsmittel (6, 6') dazu eingerichtet ist, Gehäuseluft zu der Kühlkörpereinrichtung (5) zu bewegen, und - die Kühlkörpereinrichtung (5) dazu eingerichtet ist, wenigstens einen Anteil der zu ihr bewegten Gehäuseluft aus der Beleuchtungseinrichtung (1) austreten zu lassen.
摘要:
A cooling device of the invention includes a flow channel configured so that a coolant passes, a plurality of heat receiving portions configured so that heat generated by a plurality of heat generating portions arranged along one side surface of the flow channel outside the flow channel is transferred, a plurality of heat radiating portions arranged in the flow channel, and a plurality of heat transferring portions configured to connect the heat receiving portions and the heat radiating portions and transfer heat between the heat receiving portions and the heat radiating portions; the flow channel is divided into a first flow channel arranged in close proximity to the one side surface and a second flow channel arranged with the first flow channel sandwiched between the one side surface and the second flow channel; and the heat radiating portions include one or a plurality of first heat radiating portions arranged in the first flow channel and one or a plurality of second heat radiating portions arranged in the second flow channel.
摘要:
A lighting device (100) may be provided that includes a light emitting module (110); a heat sink (120) disposed on the light emitting module (110); a heat radiating fan (130) disposed on the heat sink (120); and a housing which receives the light emitting module (110), the heat sink (120) and the heat radiating fan (130), and includes an air inlet port and an air outlet port which are separated from each other, wherein the air inlet port is connected to a space between the heat radiating fan and the housing, and wherein the air outlet port is connected to a space between the heat sink (120) and the heat radiating fan (130).